21/2y-5=25

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Solution for 21/2y-5=25 equation: 


y in (-oo:+oo)

(21/2)*y-5 = 25 // - 25

(21/2)*y-25-5 = 0

21/2*y-30 = 0 // + 30

21/2*y = 30 // : 21/2

y = 30/21/2

y = 20/7

y = 20/7

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